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Tv m – Philips 15PF9969 User Manual

Page 48

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48

B

EFORE

C

ALLING

S

ERVICE

(TV M

ODE

)

Below is a list of frequently occurred symptoms. Before you call for service, make these simple
checks. Some of these symptoms can easily be rectified if you know what to do.

Symptom

What you should do

No power

• Check whether adaptor is connected properly into cinch.
• Check the TV’s AC power cord is plugged into the mains

socket. If there is still no power, disconnect plug. Wait for
60 seconds and re-insert plug. Switch on the TV again.

No picture

• Check whether transmission is in TV mode. Press

TV

(TV

button) on remote control to confirm.

• Check the antenna connection at the rear of the TV.
• Possible TV station problem. Try another channel.

Good picture

• Try increasing the volume.

but no sound

• Check that the sound is not muted. If it is muted, press the

Mute button on the remote control to restore sound.

• Chek that your headphone is not connected.

Good sound but poor

• Try increasing the contrast and brightness setting.

colour or no picture

Snowish picture and

• Check antenna connection at the rear of the TV.

noise

Horizontal dotted lines

• Possible electrical interference e.g. hairdryer, vacuum

cleaner, etc. Switch off appliances.

Double images or

• Possible poor positioning of antenna. Using a highly

“Ghost” images

directional antenna may improve reception.

TV not responding to

• Check life span of batteries of remote control handset.

remote control handset

• Aim remote control handset directly at remote control

sensor lens on the TV.

An after-image appears

• If an image remains in the screen for an extended period of

time, it may be imprinted in the screen and leave an after-
image. This usually disappears after a few hours.

An after-image remains

• This is characteristic of liquid crystal and is not caused by a

after the power has been

malfunction or deterioration of the liquid crystal. This after-

turned off

image will disappear after a set amount of time.

15PF9936/69 p39-51

5/5/03, 2:14 PM

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